<template>
    <!-- 会把所有的标签包裹在1个叫Fragment的虚拟标签中 -->
    <div class='demo'>
        this is my car
    </div>
</template>

<script>
    export default {
        name : "Demo",
    }
</script>

<style scoped>
    .demo{
        background-color: red;
        padding:10px;
        margin:10px;
    }
</style>